=> =>
$var1 is set to 1 => $var1 is set to 1
=>
$var1 is different than 1 => $var1 is different than 1
=> => => 1):?>
$var2 is greater than 1 => $var2 is greater than 1
=>
$var2 is less or equal than 1 => $var2 is less or equal than 1
=> =>
no var set. => no var set.
=>